Evenings at the microscope : or, Researches among the minuter organs and forms of animal life (1884)
Gosse, Philip Henry, 1810-1888 · London : Society for Promoting Christian Knowledge · leaf 32
generally supposed, though this has beendenied) of a mucous secretion, which is poured out fromglands beneath, and thus Hows over the body for thedouble purpose of protecting the skin from the mace-rating influence of the surrounding water, and ofdiminishing friction in swimming. Let us now look at…
Zoology · Microscopy
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